/*
 * @(#)MutableInteger.java
 *
 * $Date: 2012-07-29 19:48:43 -0500 (Sun, 29 Jul 2012) $
 *
 * Copyright (c) 2012 by Jeremy Wood.
 * All rights reserved.
 *
 * The copyright of this software is owned by Jeremy Wood.
 * You may not use, copy or modify this software, except in
 * accordance with the license agreement you entered into with
 * Jeremy Wood. For details see accompanying license terms.
 *
 * This software is probably, but not necessarily, discussed here:
 * http://javagraphics.java.net/
 *
 * That site should also contain the most recent official version
 * of this software.  (See the SVN repository for more details.)
 */
package com.bric.math;


/**
 * This <code>Number</code> can change value, so for operations that need to
 * be computed millions of times, recycling 1 object will save a lot of memory
 * allocation.
 */
public class MutableInteger extends Number implements Comparable<Number> {
    private static final long serialVersionUID = 1L;

    public int value;

    public MutableInteger() {
    }

    public MutableInteger(int v) {
        this.value = v;
    }

    public int compareTo(Number n) {
        int i = n.intValue();
        if(value==i) return 0;
        if(value<i) return -1;
        return 1;
    }

    @Override
    public String toString() {
        return Integer.toString(value);
    }

    @Override
    public Object clone() {
        return new MutableInteger(value);
    }

    @Override
    public boolean equals(Object t) {
        if (t instanceof Number) {
            return ((Number) t).intValue() == value;
        }
        return false;
    }

    @Override
    public int hashCode() {
        return intValue();
    }

    @Override
    public double doubleValue() {
        return value;
    }

    @Override
    public float floatValue() {
        return value;
    }

    @Override
    public int intValue() {
        return value;
    }

    @Override
    public long longValue() {
        return value;
    }

}
